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CVE-2026-91148 is an insufficient input-sanitization vulnerability in Cockpit's handling of URLs received from PackageKit. The Cockpit 368-1 changelog associates the vulnerability with a change to sanitize these URLs. The precise vulnerable function, affected version range, exploitation mechanism, and resulting security impact are not established.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability in Cockpit addressed by sanitizing URLs received from PackageKit. The Fedora 44 advisory includes a fix in cockpit-368-1.fc44, but does not specify the exploitation mechanism or impact.
A Cockpit vulnerability addressed by sanitizing URLs received from PackageKit. The reference does not describe the exploit mechanism, prerequisites, or security impact. The fix is listed in the cockpit 368-1 changelog, and the plugin recommends updating the CentOS 9 Stream cockpit package.
An unpatched vulnerability associated with the Cockpit package in a Debian Nessus check, published September 23, 2026. The supplied CVSS v3 vector indicates network accessibility, low attack complexity, no required privileges or user interaction, and high confidentiality, integrity, and availability impacts. The content does not describe the underlying flaw.
A vulnerability affecting Cockpit packages in Fedora 45. No technical impact or exploit details are provided.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.